* macroexp.c (init_buffer, gather_arguments, expand): Use NULL, not 0.
* macrotab.c (macro_lookup_inclusion, find_definition, new_macro_table): Same. * macroexp.c (currently_rescanning, expand): Use `strcmp () == 0', not `! strcmp ()'. This is a dubious improvement. * macrotab.c (macro_lookup_inclusion, find_definition): Same. * macrotab.c (macro_lookup_inclusion): Initialize `best_depth', although it's not necessary, to avoid a warning.
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7f367f0135
commit
a86bc61c35
3 changed files with 25 additions and 12 deletions
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@ -479,7 +479,7 @@ struct macro_source_file *
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macro_lookup_inclusion (struct macro_source_file *source, const char *name)
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{
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/* Is SOURCE itself named NAME? */
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if (! strcmp (name, source->filename))
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if (strcmp (name, source->filename) == 0)
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return source;
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/* The filename in the source structure is probably a full path, but
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@ -493,15 +493,15 @@ macro_lookup_inclusion (struct macro_source_file *source, const char *name)
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check for a slash here. */
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if (name_len < src_name_len
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&& source->filename[src_name_len - name_len - 1] == '/'
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&& ! strcmp (name, source->filename + src_name_len - name_len))
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&& strcmp (name, source->filename + src_name_len - name_len) == 0)
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return source;
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}
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/* It's not us. Try all our children, and return the lowest. */
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{
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struct macro_source_file *child;
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struct macro_source_file *best = 0;
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int best_depth;
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struct macro_source_file *best = NULL;
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int best_depth = 0;
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for (child = source->includes; child; child = child->next_included)
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{
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@ -618,7 +618,7 @@ find_definition (const char *name,
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query.name = name;
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query.start_file = file;
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query.start_line = line;
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query.end_file = 0;
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query.end_file = NULL;
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n = splay_tree_lookup (t->definitions, (splay_tree_key) &query);
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if (! n)
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@ -638,7 +638,7 @@ find_definition (const char *name,
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We just want to search within a given name's definitions. */
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struct macro_key *found = (struct macro_key *) pred->key;
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if (! strcmp (found->name, name))
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if (strcmp (found->name, name) == 0)
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n = pred;
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}
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}
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@ -838,7 +838,7 @@ new_macro_table (struct obstack *obstack,
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memset (t, 0, sizeof (*t));
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t->obstack = obstack;
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t->bcache = b;
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t->main_source = 0;
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t->main_source = NULL;
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t->definitions = (splay_tree_new_with_allocator
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(macro_tree_compare,
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((splay_tree_delete_key_fn) macro_tree_delete_key),
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